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    Summary
    EudraCT Number:2017-003663-35
    Sponsor's Protocol Code Number:PBF-680CT-05
    National Competent Authority:Spain - AEMPS
    Clinical Trial Type:EEA CTA
    Trial Status:Completed
    Date on which this record was first entered in the EudraCT database:2018-01-26
    Trial results
    Index
    A. PROTOCOL INFORMATION
    B. SPONSOR INFORMATION
    C. APPLICANT IDENTIFICATION
    D. IMP IDENTIFICATION
    D.8 INFORMATION ON PLACEBO
    E. GENERAL INFORMATION ON THE TRIAL
    F. POPULATION OF TRIAL SUBJECTS
    G. INVESTIGATOR NETWORKS TO BE INVOLVED IN THE TRIAL
    N. REVIEW BY THE COMPETENT AUTHORITY OR ETHICS COMMITTEE IN THE COUNTRY CONCERNED
    P. END OF TRIAL
    Expand All   Collapse All
    A. Protocol Information
    A.1Member State ConcernedSpain - AEMPS
    A.2EudraCT number2017-003663-35
    A.3Full title of the trial
    A phase II, double-blind, randomized, parallel-group, placebocontrolled multi-center study to investigate the effect of the adenosine A1 receptor antagonist PBF-680 on forced expiratory volume in 1 second (FEV1) in patients with mild-to-moderate persistent atopic asthma
    Ensayo multicéntrico de fase II, doble ciego, aleatorizado, de grupos paralelos y controlado por placebo, para investigar el efecto del antagonista PBF-680 de receptor A1 de adenosina sobre el volumen espiratorio forzado en 1 segundo (FEV1) en sujetos con asma atópica persistente leve a moderada
    A.3.1Title of the trial for lay people, in easily understood, i.e. non-technical, language
    A phase II, double-blind, randomized, parallel-group, placebocontrolled multi-center study to investigate the effect of the adenosine A1 receptor antagonist PBF-680 on forced expiratory volume in 1 second (FEV1) in patients with mild-to-moderate persistent atopic asthma
    Ensayo multicéntrico de fase II, doble ciego, aleatorizado, de grupos paralelos y controlado por placebo, para investigar el efecto del antagonista PBF-680 de receptor A1 de adenosina sobre el volumen espiratorio forzado en 1 segundo (FEV1) en sujetos con asma atópica persistente leve a moderada
    A.4.1Sponsor's protocol code numberPBF-680CT-05
    A.7Trial is part of a Paediatric Investigation Plan No
    A.8EMA Decision number of Paediatric Investigation Plan
    B. Sponsor Information
    B.Sponsor: 1
    B.1.1Name of SponsorPalobiofarma S.L
    B.1.3.4CountrySpain
    B.3.1 and B.3.2Status of the sponsorCommercial
    B.4 Source(s) of Monetary or Material Support for the clinical trial:
    B.4.1Name of organisation providing supportPalobiofarma S.L
    B.4.2CountrySpain
    B.5 Contact point designated by the sponsor for further information on the trial
    B.5.1Name of organisationPalobiofarma S.L
    B.5.2Functional name of contact pointNahomi Castro Palomino
    B.5.3 Address:
    B.5.3.1Street AddressTecnocampus de Mataró, Ave. Ernest Lluch 32, TCM2, 4rd floor
    B.5.3.2Town/ cityMataró (Barcelona)
    B.5.3.3Post code08302
    B.5.3.4CountrySpain
    B.5.4Telephone number+34936500035
    B.5.6E-mailncastro@palobiofarma.com
    D. IMP Identification
    D.IMP: 1
    D.1.2 and D.1.3IMP RoleTest
    D.2 Status of the IMP to be used in the clinical trial
    D.2.1IMP to be used in the trial has a marketing authorisation No
    D.2.5The IMP has been designated in this indication as an orphan drug in the Community No
    D.2.5.1Orphan drug designation number
    D.3 Description of the IMP
    D.3.1Product namePBF-680
    D.3.2Product code PBF-680
    D.3.4Pharmaceutical form Capsule, hard
    D.3.4.1Specific paediatric formulation No
    D.3.7Routes of administration for this IMPOral use
    D.3.8 to D.3.10 IMP Identification Details (Active Substances)
    D.3.8INN - Proposed INNPBF680
    D.3.9.2Current sponsor codePBF680
    D.3.9.3Other descriptive namePBF680
    D.3.9.4EV Substance CodeSUB91064
    D.3.10 Strength
    D.3.10.1Concentration unit mg milligram(s)
    D.3.10.2Concentration typeequal
    D.3.10.3Concentration number5
    D.3.11 The IMP contains an:
    D.3.11.1Active substance of chemical origin Yes
    D.3.11.2Active substance of biological/ biotechnological origin (other than Advanced Therapy IMP (ATIMP) No
    The IMP is a:
    D.3.11.3Advanced Therapy IMP (ATIMP) No
    D.3.11.3.1Somatic cell therapy medicinal product No
    D.3.11.3.2Gene therapy medical product No
    D.3.11.3.3Tissue Engineered Product No
    D.3.11.3.4Combination ATIMP (i.e. one involving a medical device) No
    D.3.11.3.5Committee on Advanced therapies (CAT) has issued a classification for this product No
    D.3.11.4Combination product that includes a device, but does not involve an Advanced Therapy No
    D.3.11.5Radiopharmaceutical medicinal product No
    D.3.11.6Immunological medicinal product (such as vaccine, allergen, immune serum) No
    D.3.11.7Plasma derived medicinal product No
    D.3.11.8Extractive medicinal product No
    D.3.11.9Recombinant medicinal product No
    D.3.11.10Medicinal product containing genetically modified organisms No
    D.3.11.11Herbal medicinal product No
    D.3.11.12Homeopathic medicinal product No
    D.3.11.13Another type of medicinal product No
    D.8 Information on Placebo
    D.8 Placebo: 1
    D.8.1Is a Placebo used in this Trial?Yes
    D.8.3Pharmaceutical form of the placeboCapsule
    D.8.4Route of administration of the placeboOral use
    E. General Information on the Trial
    E.1 Medical condition or disease under investigation
    E.1.1Medical condition(s) being investigated
    patients with mild-to-moderate persistent atopic asthma
    sujetos con asma atópica persistente leve a moderada
    E.1.1.1Medical condition in easily understood language
    patients with mild-to-moderate persistent atopic asthma
    sujetos con asma atópica persistente leve a moderada
    E.1.1.2Therapeutic area Diseases [C] - Respiratory Tract Diseases [C08]
    MedDRA Classification
    E.1.2 Medical condition or disease under investigation
    E.1.2Version 20.0
    E.1.2Level LLT
    E.1.2Classification code 10003638
    E.1.2Term Atopic asthma
    E.1.2System Organ Class 100000004855
    E.1.3Condition being studied is a rare disease No
    E.2 Objective of the trial
    E.2.1Main objective of the trial
    To demonstrate an improvement in trough FEV1 upon a 15-day treatment with PBF-680 compared to placebo in mild-to-moderate asthmatics patients.
    Demostrar que el tratamiento durante 15 días con PBF-680 de pacientes asmáticos leves a moderados mejora el FEV1 en comparación con placebo.
    E.2.2Secondary objectives of the trial
    1. Determinations of FEV1 area under the curve (AUC).
    2. Evaluations on pre- and post-bronchodilator FEV1.
    3. Patient reported outcomes (PROs) including Asthma Control Questionnaire-7 (ACQ-7) and Standardized Asthma Quality of Life Questionnaire (AQLQ(s).
    1. El área bajo la curva (AUC) del FEV1,
    2. Evaluaciones del FEV1 pre y post tratamiento con broncodilatador
    3. Parámetros de control del asma reportados por el Paciente, incluyendo el Cuestionario de control del asma-7 (ACQ-7) y el Cuestionario estandarizado de calidad de vida para el asma (AQLQ (S).
    E.2.3Trial contains a sub-study No
    E.3Principal inclusion criteria
    1. Written informed consent must be obtained before any study assessments are performed. Subjects must be able to communicate well with the investigator and staff so that they can understand and comply with the requirements of the study.
    2. Male and female subjects of 18–65 years age.
    3. Subjects with a medical history of mild-to-moderate persistent allergic asthma, diagnosed according to GINA 2017 guidelines, and managed in therapeutic steps 2-3 being ICS limited to low/medium dose, or step 4 restricted to medium-dose ICS plus LABA and/or a leukotriene antagonist, as maintenance therapy. Asthma maintenance therapy must have been stable for at least three months before inclusion in the study. Subjects treated with intranasal medication for allergic rhinitis or chronic rhinosinusitis with or without nasal polyposis are allowed to enter the study. The use of oral antihistamines as rescue medication for allergic rhinitis is permitted, subjected to protocol-established washout periods.
    4. A positive skin prick test to aeroallergens, such as house dust mite, tree or grass pollen, pet dander, or cockroach antigens. In addition, any allergens specific to the country/locality can be included. A historical skin prick test within 12 months before screening is acceptable (supported with source documentation).
    5. Women of child-bearing potential must agree to employ effective contraception from Visit 1 through FU visit, unless they are surgically sterile (i.e. bilateral tubal ligation, bilateral oophorectomy, or complete hysterectomy), are at least 2 years postmenopausal, or practice abstinence. Acceptable contraception procedures are oral, transdermal, or implanted contraceptives, intrauterine device, female condom with spermicide, diaphragm with spermicide, or use of a condom with spermicide by the sexual partner. Female subjects reporting surgical sterilization must have had the procedure done at least 6 months before the initial dosing of study medication. Surgical sterilization procedures must be supported with clinical documentation made available to the study sponsor.
    6. All female subjects must have negative pregnancy test results at screening and baseline.
    7. Male subjects must agree to use two acceptable methods of contraception, (e.g. spermicidal gel plus condom) for the entire duration of the study and up to the study completion visit, and refrain from fathering a child within the three months following the last study drug administration. Periodic abstinence and withdrawal are not acceptable methods of contraception.
    8. Subjects must weigh at least 45 kg and must have a body mass index (BMI) ≥ 17 kg/m2.
    9. Subjects must demonstrate an increase of ≥12% AND ≥200 mL in FEV1 over their prebronchodilator value within 30 min after inhaling a total of 400 μg of salbutamol (reversibility test). Reversibility must be demonstrated after an appropriate washout of asthma medications as per ATS/ERS standards for pulmonary function testing. Reversibility can be determined at screening or during the weaning period up to visit V5.
    10. Subjects must have a pre-bronchodilator FEV1 ≥60% and ≤85% of their predicted normal value, upon completion of LABA and ICS weaning on Visit 5.
    11. Subjects must have an ACQ-7 score ≥1.5 upon completion of LABA and ICS weaning on Visit 5.
    12. Subjects must meet a ≥80% compliance with the morning and evening electronic/PEF meter recordings during the weaning of their asthma maintenance therapy (i.e. from visit V2 to visit V5).
    1. Se debe obtener el consentimiento informado por escrito antes de realizar cualquier evaluación de estudio. Los sujetos deben poder comunicarse bien con el investigador y el personal para que puedan comprender y cumplir con los requisitos del estudio.
    2. Hombres y mujeres sujetos de 18-65 años de edad.
    3. Sujetos con historial médico de asma alérgica persistente leve a moderada, diagnosticada de acuerdo con las pautas GINA 2017, y controlada según los pasos terapéuticos 2-3 con dosis de ICS limitada a dosis baja / media, o el paso 4 restringida a dosis mediana de ICS más LABA y / o un antagonista de leucotrienos, como terapia de mantenimiento. La terapia de mantenimiento del asma debe haber sido estable durante al menos tres meses antes de la inclusión en el estudio. Los sujetos tratados con medicación intranasal para la rinitis alérgica o rinosinusitis crónica con o sin poliposis nasal pueden ser incluidos en el estudio. Se permite el uso de antihistamínicos orales como medicamento de rescate para la rinitis alérgica, sujeto a los períodos de lavado establecidos por el protocolo.
    4. Una prueba de punción cutánea positiva a aeroalérgenos, como ácaros del polvo doméstico, polen de árboles o hierba, caspa de mascotas o antígenos de cucarachas. Además, se pueden incluir los alérgenos específicos del país / localidad. Una prueba de punción cutánea histórica dentro de los 12 meses anteriores al cribado es aceptable (basado en documentación fuente).
    5. Las mujeres en edad fértil deben aceptar utilizar métodos anticonceptivos efectivos desde la visita 1 hasta la visita a de seguimiento, a menos que sean quirúrgicamente estériles (es decir, ligadura de trompas bilateral, ooforectomía bilateral o histerectomía completa), tengan al menos 2 años de posmenopausia o practiquen la abstinencia. Los procedimientos anticonceptivos aceptables son los anticonceptivos orales, transdérmicos o implantados, el dispositivo intrauterino, el condón femenino con espermicida, el diafragma con espermicida o el uso de un condón con espermicida por parte de la pareja sexual. Las mujeres esterilizadas quirúrgica deben haber realizado el procedimiento al menos 6 meses antes de la dosis inicial de la medicación del estudio. Los procedimientos de esterilización quirúrgica deben estar respaldados por documentación clínica que pueda estar disponible.
    6. Todas las mujeres deben tener resultados negativos en las pruebas de embarazo durante el periodo de cribado y visita basal.
    7. Los sujetos varones deben aceptar el uso de dos métodos anticonceptivos aceptables (por ejemplo, gel espermicida más condón) durante todo el estudio y hasta la visita de fin de estudio, y abstenerse de engendrar un hijo dentro de los tres meses posteriores a la última administración del medicamento del estudio. La abstinencia y la abstinencia periódica no son métodos anticonceptivos aceptables.
    8. Los sujetos deben pesar al menos 45 kg y deben tener un índice de masa corporal (IMC) ≥ 17 kg / m2.
    9. Los sujetos deben demostrar un aumento ≥12% Y ≥200 ml en el FEV1 sobre su valor prebroncodilatador dentro de los 30 min después de inhalar un total de 400 μg de salbutamol (prueba de reversibilidad). La reversibilidad debe demostrarse después de un lavado apropiado de los medicamentos para el asma según los estándares ATS / ERS para las pruebas de función pulmonar. La reversibilidad se puede determinar durante el cribado o durante el período de deshabituación hasta la visita de V5.
    10. Los sujetos deben tener un FEV1 prebroncodilatador ≥60% y ≤85% de su valor normal predicho, una vez finalizado el periodo de deshabituación a LABA e ICS en la visita 5.
    11. Los sujetos deben tener un puntaje de ACQ-7 ≥1.5 una vez que finalicen el periodo de desahabituación a LABA e ICS en la Visita 5.
    12. Los sujetos deben cumplir con un ≥ 80% de cumplimiento con las registros electrónicos / medidor PEF de la mañana y la tarde, durante el periodo de deshabituación de su terapia de mantenimiento del asma (es decir, desde la visita V2 a la visitar V5).
    E.4Principal exclusion criteria
    1. Use of other investigational drugs at the time of enrollment, or within 30 days or 5
    half-lives of enrollment, whichever is longer.
    2. History of hypersensitivity to the study medication or drugs of similar chemical classes
    (A1 adenosine receptor antagonists).
    3. A history of clinically significant ECG abnormalities or a recent history of autonomic
    dysfunction (e.g. recurrent episodes of fainting, arrhythmia, etc.).
    4. History of malignancy of any organ system (other than localized basal cell carcinoma
    of the skin), treated or untreated, within the past 5 years.
    5. Pregnant or nursing (lactating) women.
    6. Smokers, defined by smoking within the previous 6 months or having a smoking history of more than 10 packs-years, a pack-year being defined as smoking the equivalent of 20 cigarettes (a pack) per day for 1 year.
    7. Subjects with severe persistent asthma managed in GINA therapeutic step 4 (except for the restricted allowance in inclusion criterion 3) or 5 according to GINA 2017 guidelines. This criterion includes subjects treated with high-dose ICS, systemic corticosteroids, tiotropium bromide, theophylline or monoclonal antibody-based biological therapies such as omalizumab, mepolizumab, reslizumab, etc. Subjects treated with any immunosuppressant drug, or with systemic corticosteroids for any condition other than asthma, are excluded. Subjects requiring daily use of antihistamine drugs are also excluded.
    8. Present or past use of a biologic (e.g. monoclonal antibodies) agent for the treatment of asthma. Use of a biologic agent for any other condition within the past 6 months.
    9. Use of systemic corticosteroids to treat an asthma exacerbation or any other condition within 4 weeks prior to Visit 1.
    10. History of life-threatening asthma, defined as an asthma episode that required intubation and/or was associated with hypercapnia, respiratory arrest and/or hypoxic seizures. History of asthma exacerbations that required ward hospitalization or an emergency room stay greater than 48 hours within 5 years prior to Visit 1.
    11. Any disease or illness other than asthma that may require the use of systemic corticosteroids during the study period.
    12. Any occupational exposure to allergens/irritants that may have a potential to worsen
    the asthma symptoms during the trial.
    13. A respiratory tract infection requiring the use of antibiotics within 4 weeks prior to visit V1, or pneumonia within 6 months prior to visit V1.
    14. An asthma exacerbation requiring treatment or the use of any health care resources within 4 weeks prior to visit V1. This includes asthma exacerbations managed with a transient increase of the subject’s regular asthma maintenance therapy, and self managed exacerbations using an “action plan”.
    15. Subjects with any other underlying diseases that may compromise safety or may interfere with efficacy outcomes (e.g. tuberculosis, clinically relevant bronchiectasis, diffuse lung interstitial disease, pulmonary hypertension, emphysema, chronic bronchi��s, α-1-antitrypsin deficiency, systemic immune-driven disorders).
    16. The use of prescription or over-the-counter medications is subjected to protocol established
    restrictions (non-permitted medications).
    17. Any surgical or medical condition which might significantly alter the absorption, distribution, metabolism, or excretion of drugs, or which may jeopardize the subject in case of participation in the study. The investigator must determine this in consideration of the subject's medical history and/or clinical or laboratory evidence of the following conditions, including but not limited to: inflammatory bowel disease; digestive tract ulcers; gastrointestinal or rectal bleeding; major gastrointestinal tract surgery such as gastrectomy or bowel resection; pancreatic injury or pancreatitis; liver disease or liver injury as indicated by abnormal liver function analytes such as SGOT (AST), SGPT (ALT), γ-GT, or alkaline phosphatase.
    18. Subjects that are receiving, or have received within the past 5 years, specific
    immunotherapy.
    1. Uso de otros medicamentos en investigación en el momento de la inclusión, o dentro de los 30 días o 5 vidas medias de la inclusión, lo que sea más largo.
    2. Historial de hipersensibilidad a la medicación del estudio o a drogas de clases químicas similares (Antagonistas del receptor de adenosina A1).
    3. Historial de anomalías clínicamente significativas en el ECG o un historial reciente de disfunción autonómica (por ejemplo, episodios recurrentes de desfallecimientos, arritmias, etc.).
    4. Historial de neoplasias de cualquier sistema de órganos (excepto carcinoma de células basales localizado de la piel), tratados o no, en los últimos 5 años.
    5. Mujeres embarazadas o en periodo de lactancia.
    6. Fumadores, definidos por fumar dentro de los 6 meses previos o por tener un historial de tabaquismo de más de 10 paquetes/año; un paquete/año se define como fumar el equivalente a 20 cigarrillos (un paquete) por día durante 1 año.
    7. Sujetos con asma persistente grave tratados siguiendo el paso terapéutico 4 de los GINA (excepto para la restricción permitida en el criterio de inclusión 3) o paso 5 de las guías GINA 2017. Este criterio incluye sujetos tratados con altas dosis de ICS, corticosteroides sistémicos, bromuro de tiotropio, teofilina o terapias biológicas basadas en anticuerpos monoclonales como omalizumab, mepolizumab, reslizumab, etc. Sujetos tratados con cualquier fármaco inmunosupresor, o con corticosteroides sistémicos para cualquier otra condición que no sea asma, están excluidos. También se excluyen los sujetos que requieren el uso diario de medicamentos antihistamínicos.
    8. Uso presente o pasado de un agente biológico (por ejemplo, anticuerpos monoclonales) para el tratamiento del asma. Uso de un agente biológico para cualquier otra afección en los últimos 6 meses.
    9. Uso de corticosteroides sistémicos para tratar una exacerbación del asma o cualquier otra afección dentro de las 4 semanas previas a la Visita 1.
    10. Antecedentes de asma que hayan puesto en peligro la vida, definida como un episodio de asma que requirió intubación y / o se asoció con hipercapnia, paro respiratorio y / o convulsiones hipóxicas. Antecedentes de exacerbaciones de asma que requirieron hospitalización en un hospital o una sala de emergencias permaneciendo más de 48 horas, dentro de los 5 años anteriores a la Visita 1.
    11. Cualquier enfermedad o trastorno que no sea asma que pueda requerir el uso de corticosteroides sistémicos durante el período de estudio.
    12. Cualquier exposición ocupacional a alérgenos / irritantes que potencialmente puedan empeorar los síntomas de asma durante el ensayo.
    13.Una infección del tracto respiratorio que requiere el uso de antibióticos dentro de las 4 semanas previas a la visita V1, o una neumonía dentro de los 6 meses previos a la visita V1.
    14. Una exacerbación de asma que requiera tratamiento o el uso de cualquier recurso de atención médica dentro de las 4 semanas previas a la visita V1. Esto incluye las exacerbaciones del asma tratadas con un aumento transitorio de la terapia regular de mantenimiento del asma del sujeto, y las exacerbaciones autogestionadas usando un "plan de acción".
    15. Sujetos con cualquier otra enfermedad subyacente que pueda comprometer la seguridad o pueda interferir con los resultados de eficacia (por ejemplo, tuberculosis, bronquiectasia clínicamente relevante, enfermedad intersticial pulmonar difusa, hipertensión pulmonar, enfisema, bronquios crónicos, deficiencia de α-1-antitripsina, sistema inmunitario sistémico trastornos impulsados).
    16. El uso de medicamentos recetados o de venta libre está sujeto a las restricciones establecidas en el protocolo (medicamentos no permitidos).
    17. Cualquier condición quirúrgica o médica que pueda alterar significativamente la absorción, distribución, metabolismo o excreción de drogas, o que pueda poner en peligro al sujeto en caso de participar en el estudio. El investigador debe determinar esto teniendo en cuenta el historial médico del sujeto y / o la evidencia clínica o de laboratorio de las siguientes afecciones, que incluyen pero no se limitan a: enfermedad inflamatoria intestinal; úlceras del tracto digestivo; hemorragia gastrointestinal o rectal; cirugía mayor del tracto gastrointestinal, como gastrectomía o resección intestinal; lesión pancreática o pancreatitis; enfermedad hepática o daño hepático según lo indicado por valores anormales de la función hepática como SGOT (AST), SGPT (ALT), γ-GT o fosfatasa alcalina.
    18. Sujetos que están recibiendo o han recibido en los últimos 5 a
    E.5 End points
    E.5.1Primary end point(s)
    To demonstrate an improvement in trough FEV1 upon a 15-day treatment with PBF-680 compared to placebo in mild-to-moderate asthmatics that, on study entry, are managed in GINA therapeutic steps 2-3 (except for the use of high-dose inhaled corticosteroid -ICS-) or step 4 restricted to medium-dose ICS plus long-acting β2-agonist (LABA) bronchodilator and/or a leukotriene receptor antagonist (LTRA) as maintenance therapy.
    Demostrar una mejoría en FEV1 tras un tratamiento de 15 días con PBF-680 en comparación con placebo en asmáticos leves a moderados que, al ser incluidos en el estudio están siendo tratados siguiendo las pautas terapéuticas 2-3 de GINA (excepto para el uso de dosis altas dosis de corticosteroide inhalado -ICS-) o el GINA 4 restringido a ICS de dosis media más broncodilatador de acción prolongada β2-agonista (LABA) y / o antagonista del receptor de leucotrieno (LTRA) como terapia de mantenimiento.
    E.5.1.1Timepoint(s) of evaluation of this end point
    Day 16 (+2 day leeway) after inclusion
    Día 16 (+2 días de margen) tras inclusión
    E.5.2Secondary end point(s)
    1. To demonstrate an improvement in the AUC30min-23h 30min post-dose through days 15-to-16 (+2 day leeway) upon treatment with PBF-680 compared to placebo.
    2. To demonstrate an improvement in the standardized FEV1 AUC30min-6h postdose on day 15 (+2 day leeway) upon treatment with PBF-680 compared to placebo.
    3. To demonstrate that PBF-680, compared to placebo, increases prebronchodilator FEV1 at pre-dose spirometry on day 8 (±1 day leeway).
    4. To demonstrate that PBF-680, compared to placebo, increases postbronchodilator FEV1 at pre-dose spirometry on day 8 (±1 day leeway) and after the determination of trough FEV1 on day 16 (+2 days leeway).
    5. To demonstrate that PBF-680, compared to placebo, provides significantly superior control of asthma as measured by the ACQ-759 and AQLQ(S)60 on days 8 (±1 day leeway) and 15 (+ 2 days leeway).
    6. To demonstrate the PBF-680, compared to placebo, provides an improved trend on daily, morning and evening FEV1 and PEF as measured by the subject using an electronic diary/PEF meter device.
    7. To demonstrate that PBF-680, compared to placebo, reduces the use of rescue bronchodilator as reported by the subject using an electronic diary/PEF meter device.
    8. To assess the safety and tolerability of PBF-680 in the studied mild-to moderate asthmatic population as compared to placebo.
    1. Demostrar una mejora en el AUC30min-23h 30min post-dosis, en los días 15 a 16 (margen de +2 días) tras el tratamiento con PBF-680 en comparación con placebo.
    2. Demostrar una mejoría en la FEV1 AUC30min-6h estandarizada post-dosis, en el día 15 (margen de +2 días) tras el tratamiento con PBF-680 en comparación con placebo.
    3. Demostrar que PBF-680, en comparación con el placebo, aumenta el valor FEV1 pre-broncodilatador de la espirometría pre-dosis en día 8 (margen de ± 1 día).
    4. Demostrar que PBF-680, en comparación con el placebo, aumenta el valor FEV1 posbroncodilatador en la espirometría pre-dosis en el día 8 (margen de ± 1 día) y después de la determinación de FEV1 en el día 16 previo a la dosis del tratamiento (+2 días de margen).
    5. Demostrar que PBF-680 comparado con placebo, proporciona significativamente un control superior del asma medido por ACQ-7 59 y AQLQ (S) 60 en el día 8 (± 1 día de margen) y 15 (+ 2 días de margen).
    6. Demostrar que el PBF-680 en comparación con el placebo genera una mejor tendencia en FEV1 y PEF diarios, matutinos y vespertinos, medidos por el sujeto usando un dispositivo de diario electrónico / medidor de PEF.
    7. Demostrar que PBF-680, comparado con placebo, reduce el uso de broncodilatador de rescate según la información facilitada por el sujeto usando un dispositivo de diario electrónico / medidor de PEF.
    8. Evaluar la seguridad y tolerabilidad de PBF-680 en comparación con el placebo, en la población con asma leve a moderada estudiada.
    E.5.2.1Timepoint(s) of evaluation of this end point
    1. Days 15-to-16 (+2 day leeway).
    2. On day 15 (+2 day leeway)
    3. On day 8 (±1 day leeway).
    4. On day 8 (±1 day leeway) and On day 16 (+2 days leeway).
    5. On days 8 (±1 day leeway) and 15 (+ 2 days leeway).
    6. From day 1 to day 14 (+2 days leeway) for evening data, and day 2 to day 14 (+2 days leeway) for morning data. The pre-randomization baseline values are the closest available data prior to visit V5.
    7. From day 1 to day 14 (+2 days leeway) for evening data, and day 2 to day 14 (+2 days leeway) for morning data.
    8. From visit V5 to visit V7.
    1. Días 15 a 16 (margen de +2 días).
    2. El día 15 (margen de +2 días)
    3. El día 8 (margen de ± 1 día).
    4. El día 8 (margen de ± 1 día) y el día 16 (margen de +2 días).
    5. En los días 8 (± 1 día de margen) y 15 (+ 2 días de margen).
    6. Del día 1 al día 14 (+2 días de margen) para los datos de la tarde, y del día 2 al día 14 (+2 días de margen) para los datos de la mañana. Los valores de referencia previos a la aleatorización son los datos más cercanos disponibles antes de la visita V5.
    7. Del día 1 al día 14 (+2 días de margen) para los datos de la tarde, y del día 2 al día 14 (+2 días de margen) para los datos de la mañana.
    8. Desde la visita V5 para visitar V7.
    E.6 and E.7 Scope of the trial
    E.6Scope of the trial
    E.6.1Diagnosis No
    E.6.2Prophylaxis No
    E.6.3Therapy No
    E.6.4Safety Yes
    E.6.5Efficacy Yes
    E.6.6Pharmacokinetic Yes
    E.6.7Pharmacodynamic No
    E.6.8Bioequivalence No
    E.6.9Dose response No
    E.6.10Pharmacogenetic No
    E.6.11Pharmacogenomic No
    E.6.12Pharmacoeconomic No
    E.6.13Others No
    E.7Trial type and phase
    E.7.1Human pharmacology (Phase I) No
    E.7.1.1First administration to humans No
    E.7.1.2Bioequivalence study No
    E.7.1.3Other No
    E.7.1.3.1Other trial type description
    E.7.2Therapeutic exploratory (Phase II) Yes
    E.7.3Therapeutic confirmatory (Phase III) No
    E.7.4Therapeutic use (Phase IV) No
    E.8 Design of the trial
    E.8.1Controlled Yes
    E.8.1.1Randomised Yes
    E.8.1.2Open No
    E.8.1.3Single blind No
    E.8.1.4Double blind Yes
    E.8.1.5Parallel group Yes
    E.8.1.6Cross over No
    E.8.1.7Other No
    E.8.2 Comparator of controlled trial
    E.8.2.1Other medicinal product(s) No
    E.8.2.2Placebo Yes
    E.8.2.3Other No
    E.8.2.4Number of treatment arms in the trial2
    E.8.3 The trial involves single site in the Member State concerned No
    E.8.4 The trial involves multiple sites in the Member State concerned Yes
    E.8.4.1Number of sites anticipated in Member State concerned9
    E.8.5The trial involves multiple Member States No
    E.8.6 Trial involving sites outside the EEA
    E.8.6.1Trial being conducted both within and outside the EEA No
    E.8.6.2Trial being conducted completely outside of the EEA No
    E.8.7Trial has a data monitoring committee No
    E.8.8 Definition of the end of the trial and justification where it is not the last visit of the last subject undergoing the trial
    LVLS
    E.8.9 Initial estimate of the duration of the trial
    E.8.9.1In the Member State concerned years1
    E.8.9.1In the Member State concerned months
    E.8.9.1In the Member State concerned days
    F. Population of Trial Subjects
    F.1 Age Range
    F.1.1Trial has subjects under 18 No
    F.1.1.1In Utero No
    F.1.1.2Preterm newborn infants (up to gestational age < 37 weeks) No
    F.1.1.3Newborns (0-27 days) No
    F.1.1.4Infants and toddlers (28 days-23 months) No
    F.1.1.5Children (2-11years) No
    F.1.1.6Adolescents (12-17 years) No
    F.1.2Adults (18-64 years) Yes
    F.1.2.1Number of subjects for this age range: 78
    F.1.3Elderly (>=65 years) No
    F.2 Gender
    F.2.1Female Yes
    F.2.2Male Yes
    F.3 Group of trial subjects
    F.3.1Healthy volunteers No
    F.3.2Patients Yes
    F.3.3Specific vulnerable populations Yes
    F.3.3.1Women of childbearing potential not using contraception No
    F.3.3.2Women of child-bearing potential using contraception Yes
    F.3.3.3Pregnant women No
    F.3.3.4Nursing women No
    F.3.3.5Emergency situation No
    F.3.3.6Subjects incapable of giving consent personally No
    F.3.3.7Others No
    F.4 Planned number of subjects to be included
    F.4.1In the member state78
    F.5 Plans for treatment or care after the subject has ended the participation in the trial (if it is different from the expected normal treatment of that condition)
    None
    Ninguno
    G. Investigator Networks to be involved in the Trial
    N. Review by the Competent Authority or Ethics Committee in the country concerned
    N.Competent Authority Decision Authorised
    N.Date of Competent Authority Decision2018-06-13
    N.Ethics Committee Opinion of the trial applicationFavourable
    N.Ethics Committee Opinion: Reason(s) for unfavourable opinion
    N.Date of Ethics Committee Opinion2018-02-14
    P. End of Trial
    P.End of Trial StatusCompleted
    P.Date of the global end of the trial2020-03-16
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